Updated: May 19, 2026
Location and Projects
Address
851 Windmill Pl, Littleton, CO, 80126
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Dc Mechanical Photos
Dc Mechanical
Residential HVAC contractor specializing in repairs, replacement, service, water heater replacement and humidification.
From BuildZoom: Dc Mechanical , 851 Windmill Pl, Littleton, CO (Owned by: Roman Biddix) holds a Mechanical A license and 5 other licenses according to the Douglas County license board.
Their BuildZoom score of 113 ranks in the top 3% of 55,949 Colorado licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Dc Mechanical , we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Dc Mechanical Services
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Dc Mechanical Contact Information
Phone Number: (720) 483-2364
Address: 851 Windmill Pl, Littleton, CO 80126
Dc Mechanical Littleton
Quality
113
97th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Dc Mechanical has a BuildZoom score of 113, which places them above 97% of 55,949 contractors in Colorado.
Activity
|
4 projects
|
2025 |
|
4 projects
|
2024 |
|
5 projects
|
2023 |
Our building permit records indicate that Dc Mechanical has worked on at least
13.0 projects over the past 3 years.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Experience
|
3 projects
|
Mechanical projects |
|
3 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that Dc Mechanical mostly works on
hvac project
and mechanical project
projects.
Pricing
|
1 project
|
< $5k |
|
6 projects
|
$5k-$20k |
|
5 projects
|
$20k-$50k |
The typical size of their permits is approximately $16,817. This graph shows the distribution of these job values.
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Updating kitchen. foot print stays the same. new cabinets appliances countertops plumbing fixtures flooring electric fireplace. update electrical and plumbing as per code
Valuation:
$44,431
Permit #:
RES-23-01294
Status:
expired
Fee:
$1,725
Permit Type:
N/A
Building Type:
N/A
Rs - residential
Valuation:
$28,500
Permit #:
25-00908
Status:
issued
Fee:
$855
Permit Type:
Alteration
Building Type:
Residential
Basement finish
Valuation:
$17,434
Permit #:
25-1094
Status:
final
Fee:
$937
Permit Type:
Basement finish
Building Type:
N/A
Air conditioning addition on
Valuation:
N/A
Permit #:
BLDG24-1015
Status:
final
Fee:
$211
Permit Type:
Air conditioner
Building Type:
N/A
Replace furnance 40k btus
Valuation:
$6,200
Permit #:
RMIS24-00057
Status:
final
Fee:
$176
Permit Type:
Furnace
Building Type:
N/A
Rs - residential
Valuation:
$16,200
Permit #:
24-08363
Status:
issued
Fee:
$542
Permit Type:
Alteration
Building Type:
Residential
Rs - residential
Valuation:
$25,000
Permit #:
23-11457
Status:
issued
Fee:
$771
Permit Type:
Alteration
Building Type:
Residential
Furnace/ac combo
Valuation:
$10,000
Permit #:
23-07124
Status:
issued
Fee:
$181
Permit Type:
Furnace/AC combo
Building Type:
N/A
Water heater
Valuation:
$3,900
Permit #:
23-11894
Status:
complete
Fee:
$97
Permit Type:
Water heater
Building Type:
N/A
Kitchen remodel 276sf report received 2/26/18
Valuation:
$32,875
Permit #:
B18-0080
Status:
final
Fee:
$1,603
Permit Type:
Miscellaneous
Building Type:
N/A
Mechanical work for kitchen remodel
Valuation:
N/A
Permit #:
18104529 00000MP
Status:
complete
Fee:
N/A
Permit Type:
Repair remodel
Building Type:
Residential
Mechanical work for kitchen remodel
Valuation:
N/A
Permit #:
18104527 00000MP
Status:
issued
Fee:
N/A
Permit Type:
Repair remodel
Building Type:
Residential
Mechanical work for kitchen remodel
Valuation:
N/A
Permit #:
18104527 00000MP
Status:
issued
Fee:
N/A
Permit Type:
Repair remodel
Building Type:
Residential
Install dw in basement finish
Valuation:
N/A
Permit #:
18107407 00000MP
Status:
complete
Fee:
N/A
Permit Type:
Repair remodel
Building Type:
Residential
Rs - residential
Valuation:
$17,938
Permit #:
18-00807
Status:
complete
Fee:
$650
Permit Type:
Alteration
Building Type:
Residential
Basement finish
Valuation:
$35,893
Permit #:
24-0272
Status:
final
Fee:
$1,726
Permit Type:
Basement finish
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
18104529 00000MP
Status:
complete
Fee:
N/A
Permit Type:
Repair remodel
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
18107407 00000MP
Status:
complete
Fee:
N/A
Permit Type:
Repair remodel
Building Type:
N/A
Furnace replacement water heater replacement air conditioning replacement with air conditioning moved to new location
Valuation:
$11,891
Permit #:
RONE-23-00602
Status:
expired
Fee:
$373
Permit Type:
N/A
Building Type:
N/A
Basement finish
Valuation:
$24,202
Permit #:
17-2129
Status:
final
Fee:
$1,202
Permit Type:
N/A
Building Type:
N/A
Dc Mechanical Reviews
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Verified License
BuildZoom confirmed this contractor's license
Dc Mechanical License info
Verified License
| License # | MA170430 |
| Status | Active |
| County | Douglas County |
| Type | Mechanical A |
| Business Type | Limited Liability Company (Llc) |
- BuildZoom verified this license was active as of September 2025.
Verify this license's status for Dc Mechanical at the Douglas County Building Division.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 2403338 |
| Status | Inactive |
| City | Westminster |
| Type | General Contractor |
| Business Type | Limited Liability Company (Llc) |
- According to the City of Westminster, Colorado, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Dc Mechanical at the City of Westminster, Colorado.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | AEC10860 |
| Status | Inactive |
| City | Arvada |
| Type | Contractor |
| Business Type | Limited Liability Company (Llc) |
- According to the The City of Arvada, Colorado, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Dc Mechanical at the The City of Arvada, Colorado.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CR23-0565 |
| Status | Inactive |
| Town | Castle Rock |
| Type | Mechanical |
| Business Type | Limited Liability Company (Llc) |
- According to the Castle Rock Town, Colorado, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Dc Mechanical at the Castle Rock Town, Colorado.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| County | Jefferson County |
| Type | Class C Mechanical (1 2 Family Dwellings) |
| Class | 1-2 Family Dwellings |
| Business Type | Limited Liability Company (Llc) |
- According to the Jefferson County Licensed Contractors, the status of this license was at one point cancelled. However, this information may have changed.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | D11196 |
| Status | Inactive |
| City | Littleton |
| Type | Contractor |
| Business Type | Limited Liability Company (Llc) |
- According to the The City of Littleton, CO, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Dc Mechanical at the The City of Littleton, CO.
This is a sample of licensing data; click here to access a complete history.
113
BuildZoom Score
Insured
| Insurer | State Farm |
27
Permits
- Building permit records show that Dc Mechanical has worked on 27 permitted projects.
Dc Mechanical Employees
Jessica Martin
Hr
Roman Biddix
Owner